CVE-2025-15421 Yonyou KSOA HTTP GET Parameter agent_worksadd.jsp sql injection

Medium 6.9 Published Updated

Remote attackers can exploit SQL injection in Yonyou KSOA via the ID parameter to read or modify database contents.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-15421?

CVE-2025-15421 is a medium-severity SQL injection vulnerability in Yonyou KSOA, published on 2 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was detected in Yonyou KSOA 9.0. This vulnerability affects unknown code of the file /worksheet/agent_worksadd.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument ID results in sql injection. The attack can be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2025-15421?

It affects 1 product.

Products include Yonyou Ksoa.

How do I fix CVE-2025-15421?

No fix has been published for CVE-2025-15421 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-15421 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15421 exists.

Sources

Also known as GHSA-7hvg-2mq3-69q7.

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